HP ΑΚΟΥΣΤΙΚΑ DHE-8001 USB+3.5 headphone with LED

Specifications
Sound Stereo
Backlight Red
Frequency  response 20 Hz – 20 KHz
Speaker size 40 mm
Speaker sensitivity 125 dB ± 3  dB
Speaker impedance 32 Ω
Microphone type Omnidirectional
Microphone  size 6×5 mm
Microphone sensitivity -58 dB ± 2 dB
Connectors 1x 3.5mm jack  4pin,2x 3.5mm Jack via included splitter, USB (for LED light)
Cable length 2  m